15845640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{132047}}^1$

素因数の和:132061

約数の個数: 32

約数和(自身を含む): 47537280

約数和(自身を除く): 31691640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 132047, 264094, 396141, 528188, 660235, 792282, 1056376, 1320470, 1584564, 1980705, 2640940, 3169128, 3961410, 5281880, 7922820, 15845640]

約数ペア:

[(1, 15845640), (2, 7922820), (3, 5281880), (4, 3961410), (5, 3169128), (6, 2640940), (8, 1980705), (10, 1584564), (12, 1320470), (15, 1056376), (20, 792282), (24, 660235), (30, 528188), (40, 396141), (60, 264094), (120, 132047)]